4. For the function f(x,y) = 2x² – 3xy + 8y? + 2x – 4y + 4, find a tangent vector to the level curve at point (-2,1).

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
Question
4. For the function f(x,y) = 2x² – 3xy + 8y² + 2x – 4y+ 4, find a tangent vector to
the level curve at point (-2,1).
Transcribed Image Text:4. For the function f(x,y) = 2x² – 3xy + 8y² + 2x – 4y+ 4, find a tangent vector to the level curve at point (-2,1).
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